Finding the Fourth Proportional to 877,702.97, 1,316,806.65 and 365,268.38
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Solution
The fourth proportional to 877,702.97, 1,316,806.65 and 365,268.38 is: 548,007.52
Step by Step Solution
- Step 1: Write the proportion equation
877,702.97 : 1,316,806.65 = 365,268.38 : x - Step 2: Convert to fraction form
877,702.97/1,316,806.65 = 365,268.38/x - Step 3: Cross multiply
877,702.97x = 1,316,806.65 × 365,268.38 - Step 4: Simplify right side
877,702.97x = 480,987,825,234.69 - Step 5: Solve for x
x = 480,987,825,234.69/877,702.97 - Step 6: Final answer
x = 548,007.52
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.